Struct CollectionGroupAuthority 

pub struct CollectionGroupAuthority { /* private fields */ }

One Placement Authority assignment for a non-overlapping collection-catalog slice.

Implementations

impl CollectionGroupAuthority

pub fn new( group: CollectionGroupId, authority: NodeIdentity, collections: impl IntoIterator<Item = CollectionId>, ) -> Result<CollectionGroupAuthority, PlacementAuthorityError>

Assign collections to one group owned by authority.

pub fn with_slices( group: CollectionGroupId, authority: NodeIdentity, slices: impl IntoIterator<Item = (CollectionId, RangeBounds)>, ) -> Result<CollectionGroupAuthority, PlacementAuthorityError>

Assign explicit range-bounded catalog slices to one group.

pub fn group(&self) -> &CollectionGroupId

pub fn authority(&self) -> &NodeIdentity

pub fn collections(&self) -> impl Iterator<Item = &CollectionId>

pub fn slices(&self) -> impl Iterator<Item = (&CollectionId, &RangeBounds)>

Trait Implementations

impl Clone for CollectionGroupAuthority

fn clone(&self) -> CollectionGroupAuthority

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CollectionGroupAuthority

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Eq for CollectionGroupAuthority

impl PartialEq for CollectionGroupAuthority

fn eq(&self, other: &CollectionGroupAuthority) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for CollectionGroupAuthority